20077912

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10501}}^1$

素因数の和:10746

約数の個数: 16

約数和(自身を含む): 37807200

約数和(自身を除く): 17729288

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10501, 21002, 42004, 84008, 2509739, 5019478, 10038956, 20077912]

約数ペア:

[(1, 20077912), (2, 10038956), (4, 5019478), (8, 2509739), (239, 84008), (478, 42004), (956, 21002), (1912, 10501)]